(19)

(11)

EP 3 651 939 A1

(12)

(43) Date of publication: 20.05.2020 Bulletin 2020/21 (21) Application number: 18832731.6 (22) Date of filing: 11.07.2018

(51) International Patent Classification (IPC):  B25B 23/10(2006.01) B25B 23/142(2006.01) F16B 31/02(2006.01) B25B 23/159(2006.01) B25B 13/52(2006.01) (86) International application number: PCT/AU2018/050715 (87) International publication number: WO 2019/010531 (17.01.2019 Gazette 2019/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 11.07.2017 AU 2017902718 (71) Applicant: Integrity Engineering Solutions Pty Ltd. Dunsborough, Western Australia 6281 (AU)	(72) Inventor: BROWN, Ian Warren Dunsborough, Western Australia 6281 (AU) (74) Representative: Stanley, David William  Stanleys Intellectual Property Suite LP44050 20-22 Wenlock Road London, N1 7GU London, N1 7GU (GB)